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linux: Always define STAT_IS_KERNEL_STAT

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It allows to check for its value instead of its existence.

Checked with a build for all affected ABIS.

Reviewed-by: Lukasz Majewski <lukma@denx.de>
This commit is contained in:
Adhemerval Zanella
2020-07-15 12:42:32 +00:00
parent c71d13a098
commit 90e1600f4f
14 changed files with 15 additions and 7 deletions
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1
sysdeps/unix/sysv/linux/alpha/kernel_stat.h
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@ -85,5 +85,6 @@ struct glibc21_stat
long __glibc_reserved[4]; long __glibc_reserved[4];
}; };
#define STAT_IS_KERNEL_STAT 0
#define XSTAT_IS_XSTAT64 1 #define XSTAT_IS_XSTAT64 1
#define STATFS_IS_STATFS64 0 #define STATFS_IS_STATFS64 0

2
sysdeps/unix/sysv/linux/fxstat.c
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@ -38,7 +38,7 @@ __fxstat (int vers, int fd, struct stat *buf)
if (vers == _STAT_VER_KERNEL) if (vers == _STAT_VER_KERNEL)
return INLINE_SYSCALL (fstat, 2, fd, buf); return INLINE_SYSCALL (fstat, 2, fd, buf);
#ifdef STAT_IS_KERNEL_STAT #if STAT_IS_KERNEL_STAT
return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
#else #else
struct kernel_stat kbuf; struct kernel_stat kbuf;

4
sysdeps/unix/sysv/linux/fxstatat.c
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@ -37,7 +37,7 @@ int
__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag) __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
{ {
int result; int result;
#ifdef STAT_IS_KERNEL_STAT #if STAT_IS_KERNEL_STAT
# define kst (*st) # define kst (*st)
#else #else
struct kernel_stat kst; struct kernel_stat kst;
@ -46,7 +46,7 @@ __fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
result = INTERNAL_SYSCALL_CALL (newfstatat, fd, file, &kst, flag); result = INTERNAL_SYSCALL_CALL (newfstatat, fd, file, &kst, flag);
if (!__glibc_likely (INTERNAL_SYSCALL_ERROR_P (result))) if (!__glibc_likely (INTERNAL_SYSCALL_ERROR_P (result)))
{ {
#ifdef STAT_IS_KERNEL_STAT #if STAT_IS_KERNEL_STAT
return 0; return 0;
#else #else
return __xstat_conv (vers, &kst, st); return __xstat_conv (vers, &kst, st);

1
sysdeps/unix/sysv/linux/hppa/kernel_stat.h
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@ -30,5 +30,6 @@ struct kernel_stat {
#define _HAVE_STAT_NSEC #define _HAVE_STAT_NSEC
#define _HAVE_STAT64_NSEC #define _HAVE_STAT64_NSEC
#define STAT_IS_KERNEL_STAT 0
#define XSTAT_IS_XSTAT64 0 #define XSTAT_IS_XSTAT64 0
#define STATFS_IS_STATFS64 0 #define STATFS_IS_STATFS64 0

1
sysdeps/unix/sysv/linux/kernel_stat.h
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@ -34,5 +34,6 @@ struct kernel_stat
#define _HAVE_STAT64___ST_INO #define _HAVE_STAT64___ST_INO
#define _HAVE_STAT64_NSEC #define _HAVE_STAT64_NSEC
#define STAT_IS_KERNEL_STAT 0
#define XSTAT_IS_XSTAT64 0 #define XSTAT_IS_XSTAT64 0
#define STATFS_IS_STATFS64 0 #define STATFS_IS_STATFS64 0

2
sysdeps/unix/sysv/linux/lxstat.c
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@ -37,7 +37,7 @@ __lxstat (int vers, const char *name, struct stat *buf)
if (vers == _STAT_VER_KERNEL) if (vers == _STAT_VER_KERNEL)
return INLINE_SYSCALL (lstat, 2, name, buf); return INLINE_SYSCALL (lstat, 2, name, buf);
#ifdef STAT_IS_KERNEL_STAT #if STAT_IS_KERNEL_STAT
return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
#else #else
struct kernel_stat kbuf; struct kernel_stat kbuf;

1
sysdeps/unix/sysv/linux/microblaze/kernel_stat.h
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@ -48,5 +48,6 @@ struct kernel_stat
#define _HAVE_STAT64___UNUSED5 #define _HAVE_STAT64___UNUSED5
}; };
#define STAT_IS_KERNEL_STAT 0
#define XSTAT_IS_XSTAT64 0 #define XSTAT_IS_XSTAT64 0
#define STATFS_IS_STATFS64 0 #define STATFS_IS_STATFS64 0

1
sysdeps/unix/sysv/linux/mips/kernel_stat.h
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@ -56,5 +56,6 @@ struct kernel_stat
}; };
#endif #endif
#define STAT_IS_KERNEL_STAT 0
#define XSTAT_IS_XSTAT64 0 #define XSTAT_IS_XSTAT64 0
#define STATFS_IS_STATFS64 0 #define STATFS_IS_STATFS64 0

1
sysdeps/unix/sysv/linux/powerpc/powerpc32/kernel_stat.h
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@ -47,5 +47,6 @@ struct kernel_stat
#define _HAVE_STAT64___PAD2 #define _HAVE_STAT64___PAD2
#define _HAVE_STAT64_NSEC #define _HAVE_STAT64_NSEC
#define STAT_IS_KERNEL_STAT 0
#define XSTAT_IS_XSTAT64 0 #define XSTAT_IS_XSTAT64 0
#define STATFS_IS_STATFS64 0 #define STATFS_IS_STATFS64 0

1
sysdeps/unix/sysv/linux/sparc/sparc32/kernel_stat.h
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@ -31,5 +31,6 @@ struct kernel_stat
#define _HAVE_STAT_NSEC #define _HAVE_STAT_NSEC
#define _HAVE_STAT64_NSEC #define _HAVE_STAT64_NSEC
#define STAT_IS_KERNEL_STAT 0
#define XSTAT_IS_XSTAT64 0 #define XSTAT_IS_XSTAT64 0
#define STATFS_IS_STATFS64 0 #define STATFS_IS_STATFS64 0

1
sysdeps/unix/sysv/linux/sparc/sparc64/kernel_stat.h
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@ -44,5 +44,6 @@ struct kernel_stat64
long int __glibc_reserved[3]; long int __glibc_reserved[3];
}; };
#define STAT_IS_KERNEL_STAT 0
#define XSTAT_IS_XSTAT64 1 #define XSTAT_IS_XSTAT64 1
#define STATFS_IS_STATFS64 0 #define STATFS_IS_STATFS64 0

2
sysdeps/unix/sysv/linux/xstat.c
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@ -37,7 +37,7 @@ __xstat (int vers, const char *name, struct stat *buf)
if (vers == _STAT_VER_KERNEL) if (vers == _STAT_VER_KERNEL)
return INLINE_SYSCALL (stat, 2, name, buf); return INLINE_SYSCALL (stat, 2, name, buf);
#ifdef STAT_IS_KERNEL_STAT #if STAT_IS_KERNEL_STAT
return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL); return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
#else #else
struct kernel_stat kbuf; struct kernel_stat kbuf;

2
sysdeps/unix/sysv/linux/xstatconv.c
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@ -20,7 +20,7 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <kernel_stat.h> #include <kernel_stat.h>
#ifdef STAT_IS_KERNEL_STAT #if STAT_IS_KERNEL_STAT
/* Dummy. */ /* Dummy. */
struct kernel_stat; struct kernel_stat;

2
sysdeps/unix/sysv/linux/xstatconv.h
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@ -16,7 +16,7 @@
License along with the GNU C Library; if not, see License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */ <https://www.gnu.org/licenses/>. */
#ifndef STAT_IS_KERNEL_STAT #if !STAT_IS_KERNEL_STAT
extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf) extern int __xstat_conv (int vers, struct kernel_stat *kbuf, void *ubuf)
attribute_hidden; attribute_hidden;
extern int __xstat64_conv (int vers, struct kernel_stat *kbuf, void *ubuf) extern int __xstat64_conv (int vers, struct kernel_stat *kbuf, void *ubuf)